samples: led_lpd8806: drop device_get_binding/DT_INST

Use DEVICE_DT_GET_ANY.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
This commit is contained in:
Martí Bolívar 2021-04-26 13:18:31 -07:00 committed by Carles Cufí
commit eb270fa3f9

View file

@ -22,7 +22,6 @@ LOG_MODULE_REGISTER(main);
*/
#define STRIP_NUM_LEDS 32
#define STRIP_DEV_NAME DT_LABEL(DT_INST(0, colorway_lpd8806))
#define DELAY_TIME K_MSEC(40)
static const struct led_rgb colors[] = {
@ -39,6 +38,8 @@ static const struct led_rgb black = {
struct led_rgb strip_colors[STRIP_NUM_LEDS];
static const struct device *strip = DEVICE_DT_GET_ANY(colorway_lpd8806);
const struct led_rgb *color_at(size_t time, size_t i)
{
size_t rgb_start = time % STRIP_NUM_LEDS;
@ -52,16 +53,16 @@ const struct led_rgb *color_at(size_t time, size_t i)
void main(void)
{
const struct device *strip;
size_t i, time;
strip = device_get_binding(STRIP_DEV_NAME);
if (strip) {
LOG_INF("Found LED strip device %s", STRIP_DEV_NAME);
} else {
LOG_ERR("LED strip device %s not found", STRIP_DEV_NAME);
if (!strip) {
LOG_ERR("LED strip device not found");
return;
} else if (!device_is_ready(strip)) {
LOG_INF("LED strip device %s is not ready", strip->name);
return;
}
LOG_INF("Found LED strip device %s", strip->name);
/*
* Display a pattern that "walks" the three primary colors